Your IP : 192.168.165.1
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Scheduled task class.
*
* @package core
* @copyright 2013 onwards Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core\task;
/**
* Simple task to run cron for all plugins.
* Note - this is only for plugins using the legacy cron method,
* plugins can also now just add their own scheduled tasks which is the preferred method.
* @deprecated since Moodle 3.9 MDL-52846. Please use new task API.
* @todo MDL-61165 This will be deleted in Moodle 4.3
*/
class legacy_plugin_cron_task extends scheduled_task {
/**
* Get a descriptive name for this task (shown to admins).
*
* @return string
*/
public function get_name() {
return get_string('tasklegacycron', 'admin');
}
/**
* Do the job.
* Throw exceptions on errors (the job will be retried).
*/
public function execute() {
global $CFG, $DB;
$timenow = time();
// Run the auth cron, if any before enrolments
// because it might add users that will be needed in enrol plugins.
$auths = get_enabled_auth_plugins();
mtrace("Running auth crons if required...");
foreach ($auths as $auth) {
$authplugin = get_auth_plugin($auth);
if (method_exists($authplugin, 'cron')) {
mtrace("Running cron for auth/$auth...");
$authplugin->cron();
debugging("Use of legacy cron is deprecated (auth/$auth). Please use scheduled tasks.",
DEBUG_DEVELOPER);
if (!empty($authplugin->log)) {
mtrace($authplugin->log);
}
}
unset($authplugin);
}
// It is very important to run enrol early
// because other plugins depend on correct enrolment info.
mtrace("Running enrol crons if required...");
$enrols = enrol_get_plugins(true);
foreach ($enrols as $ename => $enrol) {
// Do this for all plugins, disabled plugins might want to cleanup stuff such as roles.
if (!$enrol->is_cron_required()) {
continue;
}
mtrace("Running cron for enrol_$ename...");
$enrol->cron();
debugging("Use of legacy cron is deprecated (enrol_$ename). Please use scheduled tasks.",
DEBUG_DEVELOPER);
$enrol->set_config('lastcron', time());
}
// Run all cron jobs for each module.
mtrace("Starting activity modules");
if ($mods = $DB->get_records_select("modules", "cron > 0 AND ((? - lastcron) > cron) AND visible = 1", array($timenow))) {
foreach ($mods as $mod) {
$libfile = "$CFG->dirroot/mod/$mod->name/lib.php";
if (file_exists($libfile)) {
include_once($libfile);
$cronfunction = $mod->name."_cron";
if (function_exists($cronfunction)) {
mtrace("Processing module function $cronfunction ...\n", '');
$predbqueries = null;
$predbqueries = $DB->perf_get_queries();
$pretime = microtime(1);
if ($cronfunction()) {
debugging("Use of legacy cron is deprecated ($cronfunction). Please use scheduled tasks.",
DEBUG_DEVELOPER);
$DB->set_field("modules", "lastcron", $timenow, array("id" => $mod->id));
}
if (isset($predbqueries)) {
mtrace("... used " . ($DB->perf_get_queries() - $predbqueries) . " dbqueries");
mtrace("... used " . (microtime(1) - $pretime) . " seconds");
}
// Reset possible changes by modules to time_limit. MDL-11597.
\core_php_time_limit::raise();
mtrace("done.");
}
}
}
}
mtrace("Finished activity modules");
mtrace("Starting blocks");
if ($blocks = $DB->get_records_select("block", "cron > 0 AND ((? - lastcron) > cron) AND visible = 1", array($timenow))) {
// We will need the base class.
require_once($CFG->dirroot.'/blocks/moodleblock.class.php');
foreach ($blocks as $block) {
$blockfile = $CFG->dirroot.'/blocks/'.$block->name.'/block_'.$block->name.'.php';
if (file_exists($blockfile)) {
require_once($blockfile);
$classname = '\\block_'.$block->name;
$blockobj = new $classname;
if (method_exists($blockobj, 'cron')) {
mtrace("Processing cron function for ".$block->name.'....', '');
if ($blockobj->cron()) {
debugging("Use of legacy cron is deprecated ($classname::cron()). Please use scheduled tasks.",
DEBUG_DEVELOPER);
$DB->set_field('block', 'lastcron', $timenow, array('id' => $block->id));
}
// Reset possible changes by blocks to time_limit. MDL-11597.
\core_php_time_limit::raise();
mtrace('done.');
}
}
}
}
mtrace('Finished blocks');
mtrace('Starting admin reports');
cron_execute_plugin_type('report');
mtrace('Finished admin reports');
mtrace('Starting course reports');
cron_execute_plugin_type('coursereport');
mtrace('Finished course reports');
// Run gradebook import/export/report cron.
mtrace('Starting gradebook plugins');
cron_execute_plugin_type('gradeimport');
cron_execute_plugin_type('gradeexport');
cron_execute_plugin_type('gradereport');
mtrace('Finished gradebook plugins');
// All other plugins.
cron_execute_plugin_type('message', 'message plugins');
cron_execute_plugin_type('filter', 'filters');
cron_execute_plugin_type('editor', 'editors');
cron_execute_plugin_type('format', 'course formats');
cron_execute_plugin_type('profilefield', 'profile fields');
cron_execute_plugin_type('webservice', 'webservices');
cron_execute_plugin_type('repository', 'repository plugins');
cron_execute_plugin_type('qbehaviour', 'question behaviours');
cron_execute_plugin_type('qformat', 'question import/export formats');
cron_execute_plugin_type('qtype', 'question types');
cron_execute_plugin_type('plagiarism', 'plagiarism plugins');
cron_execute_plugin_type('theme', 'themes');
cron_execute_plugin_type('tool', 'admin tools');
cron_execute_plugin_type('local', 'local plugins');
}
}